Fine structure of spermatogenesis in Klinefelter's syndrome.
D000293:Adolescent; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D006801:Humans; D007713:Klinefelter Syndrome / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D012728:Sex Chromatin; D012730:Sex Chromosomes; D013094:Spermatozoa; D013737:Testis / Q000166:cytology*